Web25 mei 2014 · 1 Answer Sorted by: 5 To achieve this you should use the $regex MongoDB operator: // Without options db.collection.find ( {num: /1234 5678/i}); // Separate options property db.collection.find ( {num: {$regex: /1234 5678/, $options: 'i'}}); To add multiple terms in the regex, use the operator $regex docs and examples Edit: Web8 mrt. 2024 · MongoDB provides a good technique that is text search. Using this technique we can find a piece of text or a specified word from the string fields. Or in other words, MongoDB allows you to perform a query operation to find the specified text from the string. In MongoDB, we can perform text search using text index and $text operator.
MongoDB $indexOfBytes
Web$substr Deprecated since version 3.4: $substr is now an alias for $substrBytes. Returns a substring of a string, starting at a specified index position and including the specified … WebC# 在字符串列表中查找子字符串,c#,.net,string,linq,substring,C#,.net,String,Linq,Substring,我有一个这样的列表，我希望能够在这个列表中搜索来自另一个字符串的子字符串。 production order vs broadcast order
MongoDB Query with "like" Example - Spark By {Examples}
Web12 apr. 2024 · Use the ML.NET model to make predictions on the sales trends and save the predictions to a new collection in MongoDB Atlas. Here's an example: var predictions = mlContext.Model ... Webconst lookupAddress = 'freecluster-oztdp.mongodb-dev.net'; const srvServiceName = 'mongodb'; const addresses = await dns.promises.resolveSrv ( `_$ {srvServiceName}._tcp.$ {lookupAddress}` ); console.log ('%s', lookupAddress); console.log ('%s', srvServiceName); for (const { name } of addresses) { console.log ('%s', name); relation between bandwidth and quality factor